Coffee machine filter



FIG. 1 is a front perspective view of a coffee machine filter showing mynew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

CLAIM The ornamental design for a coffee machine filter, as shown anddescribed.